Home / 43,134,762.87-64,733,356.44-16,877,482.92

Finding the Fourth Proportional to 43,134,762.87, 64,733,356.44 and 16,877,482.92

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Solution

The fourth proportional to 43,134,762.87, 64,733,356.44 and 16,877,482.92 is: 25,328,436.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,134,762.87 : 64,733,356.44 = 16,877,482.92 : x
  2. Step 2: Convert to fraction form
    43,134,762.87/64,733,356.44 = 16,877,482.92/x
  3. Step 3: Cross multiply
    43,134,762.87x = 64,733,356.44 × 16,877,482.92
  4. Step 4: Simplify right side
    43,134,762.87x = 1,092,536,117,670,372.12
  5. Step 5: Solve for x
    x = 1,092,536,117,670,372.12/43,134,762.87
  6. Step 6: Final answer
    x = 25,328,436.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.